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LESSON 2: PRESENTATION OF DATA AND FREQUENCY DISTRIBUTIONS
INTRODUCTION
Lesson 2 continues with data presentation, namely, frequency distributions and
graphical techniques.
The process in which data is being gathered and presented using different charts
o

LESSON 8: INDEX NUMBERS
INTRODUCTION
As part of the study in Lesson 5, we saw the application of a seasonal index and
how it applied to adjusting forecasts.
Here in Lesson 8, we will look at other common indexes used in business.
An index or index number

LESSON 5: TIME SERIES AND FORECASTING
INTRODUCTION
Time Series is a tool used by companies to forecast their business activities.
This tool uses historical performance over time to determine how a company will
perform in the future.
Being able to accurate

LESSON 3: MEASURES OF CENTRAL LOCATION
INTRODUCTION
Many of you are familiar with the use of the term average.
For example the average number of college students who watch TV, or the
average price of gas in the city.
The average is the central value of a